//
// Created by nicemoe on 2021/8/11.
//

#include  <iostream>

using namespace std;

template<typename T>
void Swap(T &a, T &b);

template<typename T>
void Swap(T *a, T *b, int n);

void Show(int a[]);

const int Lim = 8;

int main() {

    int i = 10, j = 20;
    cout << "i ,j =" << i << " , " << j << endl;
    Swap(i, j);
    cout << "Now i ,j =" << i << " , " << j << endl;
    int d1[Lim] = {0, 7, 0, 4, 1, 7, 7, 6};
    int d2[Lim] = {0, 7, 2, 0, 1, 9, 6, 9};
    Show(d1);
    Show(d2);
    cout << "-----------" << endl;
    Swap(d1, d2, Lim);
    Show(d1);
    Show(d2);
    return 0;
}

template<typename T>
void Swap(T &a, T &b) {
    T temp = a;
    a = b;
    b = temp;
}

template<typename T>
void Swap(T *a, T *b, int n) {
    T temp;
    for (int i = 0; i < n; ++i) {
        temp = a[i];
        a[i] = b[i];
        b[i] = temp;
    }
}

void Show(int a[]) {
    cout << a[0] << a[1] << "/";
    cout << a[2] << a[3] << "/";
    for (int i = 4; i < Lim; ++i) {
        cout << a[i];
    }
    cout << endl;
}